<template>
  <Dialog v-model="dialogVisible" :title="dialogTitle">
    <el-form
      ref="formRef"
      v-loading="formLoading"
      :model="formData"
      :rules="formRules"
      label-width="80px"
    >
      <el-form-item label="上级机构" prop="parentId">
        <el-cascader
          v-model="formData.parentId"
          clearable
          placeholder="请选择归属机构"
          :options="deptTree"
          :props="cascaderProps"
          filterable
          value-on-clear="0"
          :filter-method="sysFilterMethod"
        />
      </el-form-item>
      <el-form-item label="机构名称" prop="name">
        <ns-input v-model="formData.name" placeholder="请输入机构名称" />
      </el-form-item>
      <el-form-item label="所属区域" prop="cityId">
        <el-tree-select
          v-model="formData.cityId"
          :data="areaTree"
          :props="{
            children: 'children',
            label: 'name',
            value: 'id'
          }"
          placeholder="请选择所属区域"
          :default-expanded-keys="expandedKeys"
          value-key="id"
          node-key="id"
        />
      </el-form-item>
      <el-form-item label="IP段" prop="targetIps">
        <ns-input v-model="formData.targetIps" placeholder="请输入应用系统IP段" />
      </el-form-item>
      <el-form-item label="详细地址" prop="address">
        <ns-input v-model="formData.address" placeholder="请输入详细地址" />
      </el-form-item>
      <el-form-item label="显示排序" prop="sort">
        <el-input-number v-model="formData.sort" :min="0" controls-position="right" />
      </el-form-item>
      <el-form-item label="负责人" prop="leaderUserId">
        <!-- <ns-input v-model="formData.leaderUser" placeholder="请输入负责人" /> -->
        <el-select v-model="formData.leaderUserId" clearable placeholder="请输入负责人">
          <el-option
            v-for="item in userList"
            :key="item.id"
            :label="item.nickname"
            :value="item.id"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="联系电话" prop="phone">
        <ns-input v-model="formData.phone" maxlength="11" placeholder="请输入联系电话" />
      </el-form-item>
      <el-form-item label="邮箱" prop="email">
        <ns-input v-model="formData.email" maxlength="50" placeholder="请输入邮箱" />
      </el-form-item>
      <el-form-item label="状态" prop="status">
        <el-select v-model="formData.status" clearable placeholder="请选择状态">
          <el-option
            v-for="dict in getIntDictOptions(DICT_TYPE.COMMON_STATUS)"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
    </el-form>
    <template #footer>
      <el-button type="primary" @click="submitForm">确 定</el-button>
      <el-button @click="dialogVisible = false">取 消</el-button>
    </template>
  </Dialog>
</template>
<script lang="ts" setup>
import { sysFilterMethod } from '@/utils/selectFilter'
import { DICT_TYPE, getIntDictOptions } from '@/utils/dict'
import { defaultProps, handleTree } from '@/utils/tree'
import * as DeptApi from '@/api/system/dept'
import * as UserApi from '@/api/system/user'
import * as AreaApi from '@/api/system/area'
import { CommonStatusEnum } from '@/utils/constants'

defineOptions({ name: 'SystemDeptForm' })

const cascaderProps = ref({
  checkStrictly: true,
  label: 'name',
  value: 'id',
  children: 'children',
  emitPath: false
})
const { t } = useI18n() // 国际化
const message = useMessage() // 消息弹窗

const dialogVisible = ref(false) // 弹窗的是否展示
const dialogTitle = ref('') // 弹窗的标题
const formLoading = ref(false) // 表单的加载中：1）修改时的数据加载；2）提交的按钮禁用
const formType = ref('') // 表单的类型：create - 新增；update - 修改
const formData = ref({
  id: undefined,
  title: '',
  parentId: 0,
  name: undefined,
  cityId: undefined,
  sort: undefined,
  address: undefined,
  leaderUserId: undefined,
  phone: undefined,
  email: undefined,
  status: CommonStatusEnum.ENABLE,
  targetIps: ''
})
const validateIp = (rule, value, callback) => {
  if (!value) {
    callback()
    return
  }
  const ipList = value.split('\n')
  const IPV4 =
    /^(?:(?:25[0-5]|2[0-4]\d|[01]?\d\d?)\.){3}(?:25[0-5]|2[0-4]\d|[01]?\d\d?)(\/(?:3[0-2]|[12]?[0-9]))?(-(?:25[0-5]|2[0-4]\d|[1]?\d\d?))?$/
  for (let ip of ipList) {
    if (!IPV4.test(ip)) {
      return callback(new Error('IP地址格式不正确'))
    } else if (ip.includes('-')) {
      const [start, end] = ip.split('-')
      const [one, two, three, four] = start.split('.')
      if (Number(four) >= Number(end)) {
        return callback(new Error('IP地址格式不正确'))
      }
    }
  }
  callback()
}
const formRules = reactive({
  parentId: [{ required: true, message: '上级机构不能为空', trigger: 'blur' }],
  // cityId: [{ required: true, message: '所属区域不能为空', trigger: ['blur', 'change'] }],
  name: [{ required: true, message: '机构名称不能为空', trigger: 'blur' }],
  // sort: [{ required: true, message: '显示排序不能为空', trigger: 'blur' }],
  email: [{ type: 'email', message: '请输入正确的邮箱地址', trigger: ['blur', 'change'] }],
  phone: [
    { pattern: /^1[3|4|5|6|7|8|9][0-9]\d{8}$/, message: '请输入正确的手机号码', trigger: 'blur' }
  ],
  status: [{ required: true, message: '状态不能为空', trigger: 'blur' }],
  targetIps: [{ required: false, validator: validateIp, trigger: 'blur' }]
})
const formRef = ref() // 表单 Ref
const deptTree = ref() // 树形结构
const areaTree = ref() //区域树形结构
const userList = ref<UserApi.UserVO[]>([]) // 用户列表

const expandedKeys = ref<number[]>([]) //默认展开

/** 打开弹窗 */
const open = async (type: string, id?: number) => {
  dialogVisible.value = true
  dialogTitle.value = t('action.' + type)
  formType.value = type
  resetForm()
  // 修改时，设置数据
  if (id) {
    formLoading.value = true
    try {
      const res = await DeptApi.getDept(id)
      formData.value = res
      formData.value.leaderUserId = res.leaderUserId ? Number(res.leaderUserId) : ''
      if (res.provinceId) expandedKeys.value = [res.provinceId] // 默认展开
    } finally {
      formLoading.value = false
    }
  } else {
    expandedKeys.value = []
  }
  // 获得用户列表
  userList.value = await UserApi.getSimpleUserList()

  // 获得机构树
  await getTree()
  // 获得区域树
  getAreaTree()
}
defineExpose({ open }) // 提供 open 方法，用于打开弹窗

/** 提交表单 */
const emit = defineEmits(['success']) // 定义 success 事件，用于操作成功后的回调
const submitForm = async () => {
  console.log('formData.value', formData.value)
  // 校验表单
  if (!formRef) return
  const valid = await formRef.value.validate()
  if (!valid) return
  // 提交请求
  formLoading.value = true
  try {
    const data = formData.value as unknown as DeptApi.DeptVO
    if (formType.value === 'create') {
      await DeptApi.createDept(data)
      message.success(t('common.createSuccess'))
    } else {
      await DeptApi.updateDept(data)
      message.success(t('common.updateSuccess'))
    }
    dialogVisible.value = false
    // 发送操作成功的事件
    emit('success')
  } finally {
    formLoading.value = false
  }
}

/** 重置表单 */
const resetForm = () => {
  formData.value = {
    id: undefined,
    title: '',
    parentId: 0,
    cityId: undefined,
    name: undefined,
    sort: undefined,
    address: undefined,
    leaderUserId: undefined,
    phone: undefined,
    email: undefined,
    status: CommonStatusEnum.ENABLE
  }
  formRef.value?.resetFields()
}

/** 获得机构树 */
const getTree = async () => {
  const data = await DeptApi.getSimpleHaveTopDeptList()
  deptTree.value = Array.isArray(data) ? data : [data]
}
/** 获取省市树 */
async function getAreaTree() {
  const res = await AreaApi.getAreaTree2()
  areaTree.value = res
}
</script>
